Pramatta Simha, Silver 1/4 Rupee, 2.36g, SE 1670, Assamese legend on both sides within dotted border, Obv: “Sri Sri Pra/matta Simha/ Nrpasya”, Arc of dots upper left, Rev: Sake/ 1670, Arcs of dots centre top, left and bottom, right (R&B# N19.1). Very fine.